Ladder sock



FIG. 1 is a perspective view of a ladder sock;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof showing the ladder sock in use;and,

FIG. 9 illustrates the use of the ladder sock.

The broken lines shown in the drawing views are included for the purposeof showing environmental structure that forms no part of the claimeddesign.

CLAIM The ornamental design for a ladder sock, as shown and described.